Leithead, W.E., Leith, Douglas J., Hardan, F. and Markou, H. (1999) Direct regulation of large speed excursions for variable speed wind turbines. Proceedings of European Wind Energy Conference.
Available under License Creative Commons Attribution Non-commercial Share Alike.
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Abstract
In above rated wind speed the pitch control system of a pitch regulated variable speed wind turbine
aims to maintain the rotor speed within a permitted range. However, this requirement can be difficult to satisfy
during extreme gusts with conventional controllers, particularly for large-scale machines where the pitch actuation
capability may be quite limited. This paper investigates the design of a pitch controller for 1 MW variable speed
turbine which directly responds to a strong gust by pitching the rotor blades at the maximum permissible rate,
thereby exploiting the maximum capability of the actuation system. The performance assessed and compared to
that of a conventional pitch controller by simulation studies.
| Item Type: | Article |
|---|---|
| Keywords: | Control Systems; Variable-Speed HAWTs; Large-Scale Machines; |
| Academic Unit: | Faculty of Science and Engineering > Research Institutes > Hamilton Institute |
| Item ID: | 1865 |
| Depositing User: | Hamilton Editor |
| Date Deposited: | 24 Feb 2010 16:00 |
| Journal or Publication Title: | Proceedings of European Wind Energy Conference |
| Refereed: | Yes |
| Use Licence: | This item is available under a Creative Commons Attribution Non Commercial Share Alike Licence (CC BY-NC-SA). Details of this licence are available here |
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